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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>Document</title>
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    <script src="./js/common.js"></script>
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<body>
        <ul class="menu">
                <li>
                    <a href="./users.html">
                        <span class="glyphicon glyphicon-user"></span>用户管理</a>
                </li>
                <li>
                    <a href="javascript:void(0)" class="slideToggle">
                        <span class="glyphicon glyphicon-list"></span>分类管理</a>
                    <div class="submenu">
                        <a href="./category1.html">一级分类</a>
                        <a href="./subcategory.html" class="active">二级分类</a>
                    </div>
                </li>
                <li>
                    <a href="javascript:void(0)">
                        <span class="glyphicon glyphicon-tags"></span>商品管理</a>
                </li>
    
            </ul>
            <input type="file">
    
</body>
</html>